Logn.de - SEO Checker

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Overview of the SEO Check
Meta information
76% 
Page quality
58% 
Page structure
67% 
Link structure
93% 
Server
100% 
External factors
41% 
SEO Score
Response time
0.03 s
File size
6.20 kB
Words
329
Media files
0
Number of links
35 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen - logn.de
The page title is too short. (196 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
langde
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 329 words on this page. Good pages should have about 800 words of useful content.
35.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.55 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
This page does not require any JavaScript files.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

No media files were found.

Page structure

H1 heading
(Critically important)
www log2(n) de
Too many H1 headings
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 www log2(n) de
H1 Willkommen...
H2 Thomas’ kleine Informatik Seite
H2 Updates
H3 Mittwoch, 6. März 2024
H3 Sonntag, 3. März 2024
H3 Samstag, 2. März 2024
H3 Montag, 26. Februar 2024
H3 Sonntag, 25. Februar 2024
H3 Samstag, 24. Februar 2024
H3 Donnerstag, 22. Februar 2024
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://logn.de/Home
/theorie/potenzmenge/Potenzmenge
/theorie/primzahlen/Unendlichkeit der Primzahlen
http://logn.de/theorie/euler/Euler-Formel
/theorie/diagonalsprache/Diagonalsprache
http://logn.de/theorie/okalkuel/O-Kalkül
http://logn.de/theorie/wpkalkuel/wp-Kalkül
http://logn.de/theorie/shannon/Informationstheorie
http://logn.de/theorie/fft/Schnelle Fourier Transformation
http://logn.de/theorie/dct/Diskrete Kosinus Transformation
http://logn.de/praxis/huffman/Huffman Kodierung
http://logn.de/praxis/ptm/Primzahlen TM
http://logn.de/papers/Papers
http://logn.de/mathe/Mathematik
http://logn.de/tut/ws0506/Info III WS05/06
http://logn.de/tut/ss06/Info IV SS06
http://logn.de/tut/ws0607/Info III WS06/07
http://logn.de/tut/ss07/Info IV SS07
http://tpajor.com/External tpajor.com
http://www.kit.edu/External Subdomain Karlsruher Institut für Technologie
http://logn.de/praxis/huffman/Text duplicate Huffman Kodierung
http://logn.de/tut/ws0506/Info III Tutorium im Wintersemester 2005/2006
http://logn.de/tut/ss06/Info IV Tutorium in Sommersemester 2006
http://logn.de/tut/ws0607/Info III Tutorium im Wintersemester 2006/2007
http://logn.de/tut/ss07/Info IV Tutorium im Sommersemester 2007
http://logn.de/papers/Arbeiten und Papers
http://logn.de/praxis/ptm/Primzahlen Turingmaschine
http://logn.de/theorie/euler/Euler-Formel für planare Graphen
/theorie/primzahlen/Text duplicate Unendlichkeit der Primzahlen
/theorie/diagonalsprache/Unentscheidbarkeit der Diagonalsprache
http://logn.de/theorie/dct/Disrekten Kosinustransformation
http://logn.de/mathe/Text duplicate Mathematik
http://logn.de/theorie/shannon/Text duplicate Informationstheorie
http://logn.de/theorie/fft/Schnellen Fourier Transformation
/theorie/potenzmenge/Text duplicate Potenzmenge
http://logn.de/theorie/okalkuel/Text duplicate O-Kalkül
http://logn.de/theorie/wpkalkuel/Text duplicate wp-Kalkül
http://tpajor.com/External Text duplicate tpajor.com

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (6 kB).

HTTP Response Header

NameValue
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
keep-alivetimeout=15
dateSat, 22 Jun 2024 02:52:46 GMT
serverApache
last-modifiedThu, 07 Mar 2024 07:14:22 GMT
etagW/"18d4-6130cd3126f80"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 8 referring domains.
This page only has 15 backlinks.
This page only has few backlinks from 8 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Willkommen50%Check
www50%Check
log250%Check
März43%Check
Sonntag43%Check
Samstag43%Check
Februar40%Check
Seite38%Check
Info38%Check
Informatik38%Check
Show more keywords and terms

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